Evidence row 1774185

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MWGo5f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c2ec061-f9ee-4128-890f-52d923c5d21f/.well-known/agent-card.json"
    ]
  ],
  "name": "Maampano",
  "owner_address": "0x8992bdc3b629159deded835feaeb1eedc64ad06a",
  "raw": {
    "agent_id": "9693",
    "agent_uri": "https://centralcity.ai/a/MWGo5f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maampano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/MWGo5f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maampano",
      "registrations": [
        {
          "agentId": 9693,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c2ec061-f9ee-4128-890f-52d923c5d21f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MWGo5f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793550231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:25:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maampano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/MWGo5f"
}

What the leaf hashes

{"body":"02b0e3e7f55d0ad97595210084e5314e7f40f4606c30c8d16cc266ecd7d2816d","id":1774185,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550338668334,"prev":null,"subject":"erc8004:5042:9693","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xace383d34b5c6ecb53f237a551183a7abc59743a82ed0621bfebd4ee5fbcfe0c
2. 0xae37b1bbb95331da47bc330466d194fbd3cafdb420244dd8e7801e28c5c32518
3. 0xf75f40995dc73d72c99131f57ad9184eb9820e7f7a5b1e05cbac2c59749ba8ba
4. 0x8b72064867eb8b0d8f779ed929b7069c20442d5e62950ffea4a7a197ad7eb386
5. 0x27647764bf27c5ac7bbb73367a2f48440b4f3188dbdc3ee932f4933b42a43b70
6. 0x52bea81991a8154b2c86b5b9dec9dd0ba27c9f2dde8c9669407eb92dac1ef032
7. 0x69eab11af6956985cf8bb9b47430e8397142e0ef355e96aac8ad0bf3f0506236
8. 0xca5380164c765c2a8936d681e3edfb9018eb17b4a29e9d406efa241a6f9028b5
9. 0xe348834b70e6a0b5eca66a27d7ce535cf4c164f1bc145d44c7eb956fb29bf14d
10. 0xb01f6ba5e7cc6448d8eed5d07d6467fd892c09338e8bd72f8b1486753c6a9062
11. 0xb47688e19bf59884ebd2186061b42508543dc5a369f4741f364ecee1592080c7
12. 0xb7fc0cf2f5c4e15e4599519551d86a3a524bea0de3410a142784d69fa5cca3c4
13. 0xfd5f1d6a59b2aba0ae7d4cc49eabef2c135da7aea5815cd4367f515be1396c24
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90